The pain in the chest is usually seen in three cases: first, pleurisy, often secondary to lung infection, mostly limited chest pain, and the pain increases when breathing deeply, can be cured by oral non-steroidal anti-inflammatory drugs, and combined with intravenous anti-infective treatment. Second, costal chondritis, a sterile inflammation of the rib cartilage, mostly distributed along the rib margin, pain can be exacerbated after exertion or cold, and can mostly heal on its own, if the pain is obvious, local application of fotarine ointment. The third, cystic hyperplasia of the breast, which occurs in women of childbearing age between 30 and 50 years old, manifests itself as breast pain with nodular changes of breast enlargement, pain is aggravated before menstruation and relieved after menstruation, when the symptoms are severe, you can take oral mastication granules or prolotherapy, if necessary, combined with triamcinolone acetonide symptomatic treatment. If you have a pain in your chest, you should go to a regular hospital to clarify the cause of the pain and provide targeted treatment.